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Std ID |
Description (Standard Title) |
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GB/T 20326-2021
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Long full-diameter shank taps with recess
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GB/T 20368-2021
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Production, storage and handling of liquefied natural gas(LNG)
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GB/T 20370-2021
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Guideline for enzyme preparations classification
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GB/T 20473-2021
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Dry-mixed thermal insulating mortar for buildings
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GB/T 20485.32-2021
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Methods for the calibration of vibration and shock transducers -- Part 32: Resonance testing -- Testing the frequency and the phase response of accelerometers by means of shock excitation
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GB/T 20485.43-2021
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Methods for the calibration of vibration and shock transducers -- Part 43: Calibration of accelerometers by model-based parameter identification
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GB/T 20728-2021
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Measurement of fluid flow in closed conduits -- Guidance to the selection, installation and use of Coriolis flowmeters
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GB/T 20829-2021
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Performance requirements and test method of fixed aerosol fire-extinguishing systems for ships
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GB/T 20899.4-2021
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Methods for chemical analysis of gold ores -- Part 4: Determination of copper content
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GB/T 20899.5-2021
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Methods for chemical analysis of gold ores -- Part 5: Determination of lead content
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GB/T 20899.6-2021
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Methods for chemical analysis of gold ores -- Part 6: Determination of zinc content
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GB/T 22209-2021
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Marine no-asbestos fiber reinforced rubber gasket material
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GB/T 223.90-2021
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Iron, steel and alloy -- Determination of silicon content -- Inductively coupled plasma atomic emission spectrometric method
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GB/T 223.91-2021
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Iron, steel and alloy -- Determination of copper -- 2, 2′-Biquinoline spectrophotometric method
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GB/T 22485-2021
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Specification for taxi operation service
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GB/T 22590-2021
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Refractory castables for rolling mill reheating furnace
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GB/T 22616-2021
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Fenoxaprop-P-ethyl
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GB/T 22778-2021
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Liquid crystal digital quartz stopwatches
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GB/T 23108-2021
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Methods for measuring performance for household and similar electric heating pads
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GB/T 23940-2021
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Analytical methods of persulfate products for industrial use
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GB/T 23957-2021
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Light calcium carbonate for tooth-paste industry
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GB/T 2408-2021
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Plastics -- Determination of burning characteristics -- Horizontal and vertical test
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GB/T 24183-2021
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Metallic materials -- Sheet and strip -- Earing test
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GB/T 24311-2021
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Plywood for foldable packing case
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GB/T 24347-2021
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DC/DC converter for electric vehicles
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GB/T 24402-2021
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General quality requirements for canned frying mud carps
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GB/T 24488-2021
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Test method for electrochemical properties of magnesium alloys sacrificial anode
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GB/T 24524-2021
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Metallic materials -- Sheet and strip -- Hole expanding test
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GB/T 25015-2021
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Ships and marine technology -- Ship-shifting winches
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GB/T 2567-2021
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Test methods for properties of resin casting body
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GB/T 25915.10-2021
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Cleanrooms and associated controlled environments -- Part 10: Classification of surface cleanliness by chemical concentration
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GB/T 25915.1-2021
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Cleanrooms and associated controlled environments -- Part 1: Classification of air cleanliness by particle concentration
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GB/T 25915.2-2021
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Cleanrooms and associated controlled environments -- Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration
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GB/T 25915.8-2021
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Cleanrooms and associated controlled environments -- Part 8: Classification of air cleanliness by chemical concentration(ACC)
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GB/T 26089-2021
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Guidelines for instruction of marine diesel engines
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GB/T 26366-2021
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Hygienic requirements for chlorine dioxide disinfectant
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GB/T 26495-2021
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Magneium alloy die casting for steering wheel armature
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GB/T 26519.1-2021
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Persulfate for industrial use -- Part 1: Sodium persulfate for industrial use
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GB/T 26519.2-2021
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Persulfate for industrial use -- Part 2: Potassium persulfate for industrial use
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GB/T 26519.3-2021
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Persulfate for industrial use -- Part 3: Ammonium persulfate for industrial use
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GB/T 26520-2021
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Calcium chloride for industrial use
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GB/T 26712-2021
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Supply stops for sanitary appliance and steam pipe
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GB/T 26745-2021
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Basalt fiber composites for civil engineering structures
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GB/T 2678.2-2021
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Paper, board and pulps -- Determination of water-soluble chlorides
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GB/T 26999-2021
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Terminology for professional managers
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GB/T 27926.1-2021
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Financial services -- Universal financial industry message scheme -- Part 1: Metamodel
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GB/T 27926.2-2021
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Financial services -- Universal financial industry message scheme -- Part 2: UML profile
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GB/T 27926.3-2021
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Financial services -- Universal financial industry message scheme -- Part 3: Modelling
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GB/T 27926.4-2021
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Financial services -- Universal financial industry message scheme -- Part 4: XML Schema generation
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GB/T 27926.5-2021
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Financial services -- Universal financial industry message scheme -- Part 5: Reverse engineering
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GB/T 27926.6-2021
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Financial services -- Universal financial industry message scheme -- Part 6: Message transport characteristics
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GB/T 27926.7-2021
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Financial services -- Universal financial industry message scheme -- Part 7: Registration
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GB/T 27926.8-2021
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Financial services -- Universal financial industry message scheme -- Part 8: ASN.1 generation
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GB/T 28011-2021
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Shanks for footwear
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GB/T 28907-2021
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Sulfuric acid dew-point corrosion resistance steel plate and strip
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GB/T 28934-2021
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Training specification for professional managers
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GB/T 29047-2021
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Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
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GB/T 29076-2021
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Execution requirements of quality problem closed loop for aerospace product
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GB/T 29166-2021
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Petroleum and natural gas industries -- Steel drill pipe
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GB/T 29168.1-2021
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Petroleum and natural gas industries -- Induction bends, fittings and flanges for pipeline transportation systems -- Part 1: Induction bends
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GB/T 29329-2021
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Vocabulary of waste chemicals
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GB/T 2994-2021
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High alumina refractory mortars
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GB/T 3074.1-2021
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The test method for flexural strength of carbon materials
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GB/T 3075-2021
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Metallic materials -- Fatigue testing -- Axial force-controlled method
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GB/T 31214.2-2021
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Springs -- Shot peening -- Part 2: Cut wire shot technical specification and testing
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GB/T 31498-2021
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Post crash safety requirement for electric vehicle
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GB/T 32125-2021
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Treatment and disposal specification for waste hydrochloric acid solution from industrial manufacture
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GB/T 33047.2-2021
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Plastics -- Thermogravimetry (TG) of polymers -- Part 2: Determination of activation energy
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GB/T 33047.3-2021
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Plastics -- Thermogravimetry (TG) of polymers -- Part 3: Determination of the activation energy using the Ozawa-Friedman plot and analysis of the reaction kinetics
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GB/T 33521.32-2021
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Mechanical vibration -- Ground-borne noise and vibration arising from rail systems -- Part 32: Measurement of dynamic properties of the ground
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GB/T 33863.10-2021
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OPC unified architecture -- Part 10: Programs
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GB/T 33863.11-2021
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OPC unified architecture -- Part 11: Historical access
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GB/T 33863.13-2021
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OPC unified architecture -- Part 13: Aggregates
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GB/T 33863.9-2021
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OPC unified architecture -- Part 9: Alarms and conditions
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GB/T 34015.3-2021
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Recovery of traction battery used in electric vehicle -- Echelon use -- Part 3: Echelon using requirement
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GB/T 34015.4-2021
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Recovery of traction battery used in electric vehicle -- Echelon use -- Part 4: Labels for echelon used battery products
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GB/T 34520.8-2021
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Test methods of continuous silicon carbide fibers -- Part 8：Oxygen content
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GB/T 34830.2-2021
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Collection specifications for credit information -- Part 2: Contents
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GB/T 36271.2-2021
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Power installations exceeding 1 kV a. c. and 1.5 kV d. c. -- Part 2: d. c.
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GB/T 3639-2021
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Seamless cold-drawn or cold-rolled steel tubes for precision applications
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GB/T 37199.1-2021
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Plastics -- Polybutene (PB) moulding and extrusion materials -- Part 1: Designation system and basis for specifications
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GB/T 38048.2-2021
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Surface cleaning appliances -- Part 2: Dry vacuum cleaners for household or similar use -- Methods for measuring the performance
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GB/T 38146.3-2021
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China automotive test cycle -- Part 3: Engine
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GB/T 38206.4-2021
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Methods to assess the reliability of pneumatic components -- Part 4: Pressure regulators
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GB/T 38206.5-2021
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Methods to assess the reliability of pneumatic components -- Part 5: Non-return valves, shuttle valves, dual pressure valves(AND function), one-way adjustable flow control valves, quick-exhaust valves
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GB/T 3915-2021
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Styrene for industrial use
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GB/T 39380.1-2021
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Chlorinated poly (vinyl chloride) (PVC-C) piping system for fire sprinkler installations -- Part 1: Pipes
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GB/T 39715.1-2021
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Plastics -- Biobased content -- Part 1: General principles
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GB/T 39715.2-2021
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Plastics -- Biobased content -- Part 2: Determination of biobased carbon content
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GB/T 39715.3-2021
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Plastics -- Biobased content -- Part 3: Determination of biobased synthetic polymer content
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GB/T 39715.4-2021
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Plastics -- Biobased content -- Part 4: Determination of biobased mass content
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GB/T 39907-2021
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Dimensions and technical requirements of fruit and vegetable cycling container
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GB/T 40065-2021
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Specification for circular sharing management of fruit and vegetable cycling container
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GB/T 40202-2021
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Requirements for logistics information interchange in cross-border e-commerce
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GB/T 40279-2021
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Test method for thickness of films on silicon wafer surface -- Optical reflection method
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GB/T 40280-2021
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Plastics -- Resins in the liquid state or as emulsions or dispersions -- Determination of apparent viscosity using a single cylinder type rotational viscometer method
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GB/T 40281-2021
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Determination of content of nonmetallic inclusions in steel -- Extremum analytical method
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GB/T 40282-2021
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Hot-rolled twin roll cast steel sheets and strips of structural quality and high strength steel
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GB/T 40283.3-2021
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Automation systems and integration -- Interoperability of capability units for manufacturing application solutions -- Part 3: Verification and validation of interoperability among capability units
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GB/T 40293-2021
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Test method for refractive index of infrared optical chalcogenide films
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